Asrock Z77 Extreme4

Performance Results


Gaming 59% Gunboat	Desktop 60% Gunboat	Workstation 41% Speed boat


PC Status	Overall this PC is performing below expectations (35th percentile). This means that out of 100 PCs with exactly the same components, 65 performed better. The overall PC percentile is the average of each of its individual components. Use the charts in the benchmark sections of this report to identify problem areas.
Processor	With a good single core score, this CPU can easily handle the majority of general computing tasks. Additionally this processor can handle light workstation, and even some light server workloads. Finally, with a gaming score of 66.3%, this CPUs suitability for 3D gaming is good.
Graphics	62.7% is a good 3D score. This GPU can handle the majority of recent games at high resolutions and ultra detail levels.
Boot Drive	57.9% is a reasonable SSD score. This drive enables fast boots and responsive applications.
Memory	24GB is enough RAM to run any version of Windows and it's far more than any current game requires. 24GB will also allow for large file and system caches, virtual machine hosting, software development, video editing and batch multimedia processing.
OS Version	Windows 10 is the most recent version of Windows, and the best to date in our opinion.

Motherboard	Asrock Z77 Extreme4 (all builds)
Memory	16.6 GB free of 24 GB @ 1.3 GHz
Display	1920 x 1080 - 32 Bit couleurs, 1920 x 1080 - 32 Bit couleurs
OS	Windows 10
BIOS Date	20121031
Uptime	5.1 Days
Run Date	Apr 17 '18 at 06:25
Run Duration	224 Seconds
Run User	CAN-User
Background CPU	8%

PC Performing below expectations (35^th percentile)

Actual performance vs. expectations. The graphs show user score (x) vs user score frequency (y).

Processor	Bench	Single core	Quad core	Multi core
Intel Core i5-3470-$158 36,255 User benchmarks, average bench 67% CPUSocket, 1 CPU, 4 cores, 4 threads Base clock 3.2 GHz, turbo 3.4 GHz (avg) Performing below expectations (35^th percentile)	66.3% Good	SC Int 89.5 SC Float 92.9 SC Mixed 91.1 73% 91.2 Pts	QC Int 341 QC Float 354 QC Mixed 344 78% 346 Pts	MC Int 340 MC Float 356 MC Mixed 352 52% 349 Pts
Poor: 56% ↑ This bench: 66.3% Great: 72%

Graphics Card	Bench	3D DX9	3D DX10	3D DX11
Nvidia GTX 970-$370 265,166 User benchmarks, average bench 64% MSI(1462 3160) CLim: 1455 MHz, MLim: 1752 MHz, Ram: 4GB, Driver: 391.35 Performing as expected (42^nd percentile)	62.7% Good	Lighting 207 Reflection 179 Parallax 198 63% 195 fps	MRender 154 Gravity 174 Splatting 102 62% 143 fps
Poor: 50% ↑ This bench: 62.7% Great: 73%

Drives	Bench	Sequential	Random 4k	Deep queue 4k
SanDisk Ultra Plus 256GB-$139 5,495 User benchmarks, average bench 70% 94GB free Firmware: X2316RL Max speed: SATA 3.0 600 MB/s SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T Performing way below expectations (19^th percentile) (ID) Attribute Now Worst Value (05) Reallocated sector count 100 100 0 (09) Power-on hours count 253 100 7488 (0C) Power cycle count 100 100 1133 (A6) Unknown 100 100 1 (A7) Unknown 100 100 22 (A8) Unknown 100 100 285 (A9) Unknown 100 100 310 (AB) Unknown 100 100 0 (AC) Unknown 100 100 0 (AD) Unknown 100 100 174 (AE) Unknown 100 100 21 (BB) vendor-specific 100 100 0 (C2) HDA temperature 66 42 180389675042 (D4) Unknown 100 100 0 (E6) GMR head amplitude 100 100 1360 (E8) Unknown 100 100 100 (E9) Unknown 100 100 45534 (F1) Unknown 253 253 18862 (F2) Unknown 253 253 13102 (F3) Unknown 100 100 0	57.9% Above average	Read 388 Write 232 Mixed 329 70% 316 MB/s	4K Read 22.2 4K Write 60.5 4K Mixed 12.9 82% 31.9 MB/s	DQ Read 25.9 DQ Write 169 DQ Mixed 23.3 40% 72.8 MB/s
Poor: 52% ↑ This bench: 57.9% Great: 87%
Seagate Barracuda 7200.14 2TB-$58 194,279 User benchmarks, average bench 89% 148GB free Firmware: CC25 Max speed: SATA 3.0 600 MB/s NCQ 7200 RPM 4KALIGNED S.M.A.R.T Performing as expected (42^nd percentile) (ID) Attribute Now Worst Value (01) Raw read error rate 118 99 193329152 (03) Spinup time 95 93 0 (04) Start/Stop count 92 92 9190 (05) Reallocated sector count 100 100 0 (07) Seek error rate 69 60 8669367 (09) Power-on hours count 91 91 8388 (0A) Spinup retry count 100 100 0 (0C) Power cycle count 99 99 1633 (B7) Unknown 100 100 0 (B8) Unknown 100 100 0 (BB) vendor-specific 100 100 0 (BC) Unknown 100 100 0 (BD) vendor-specific 100 100 0 (BE) vendor-specific 74 61 487915546 (BF) G-sense error rate 100 100 0 (C0) Power-off retract count 99 99 3025 (C1) Load/Unload cycle count 87 87 27374 (C2) HDA temperature 26 40 60129542170 (C5) Current pending sector count 100 100 0 (C6) Offline scan uncorrectable count 100 100 0 (C7) UDMA CRC error rate 200 200 0 (F0) Head flying hours 100 253 116767275878272 (F1) Unknown 100 253 9596511099 (F2) Unknown 100 253 25297101588	87% Excellent	Read 160 Write 144 Mixed 134 109% 146 MB/s	4K Read 0.81 4K Write 1.4 4K Mixed 0.16 77% 0.79 MB/s
Poor: 64% ↑ This bench: 87% Great: 108%
Seagate ST31000520AS 1TB-$200 2,976 User benchmarks, average bench 50% 138GB free Firmware: CC32 Max speed: SATA 2.0 300 MB/s NCQ 5900 RPM 4KALIGNED S.M.A.R.T Performing below expectations (33^rd percentile) (ID) Attribute Now Worst Value (01) Raw read error rate 108 96 76177798 (03) Spinup time 95 95 0 (04) Start/Stop count 89 89 12104 (05) Reallocated sector count 99 99 75 (07) Seek error rate 81 60 4425609869 (09) Power-on hours count 86 86 13044 (0A) Spinup retry count 100 100 0 (0C) Power cycle count 97 37 3554 (B7) Unknown 1 1 253 (B8) Unknown 100 100 0 (BB) vendor-specific 100 100 0 (BC) Unknown 100 95 17180196889 (BD) vendor-specific 100 100 0 (BE) vendor-specific 70 47 505217054 (C2) HDA temperature 30 53 51539607582 (C3) Hardware ECC recovered 41 28 76177798 (C5) Current pending sector count 100 100 0 (C6) Offline scan uncorrectable count 100 100 0 (C7) UDMA CRC error rate 200 200 0 (F0) Head flying hours 100 253 99394133182753 (F1) Unknown 100 253 1331749281 (F2) Unknown 100 253 4283582921	44.4% Average	Read 70.4 Write 84.2 Mixed 72 57% 75.6 MB/s	4K Read 0.37 4K Write 1.23 4K Mixed 0.27 69% 0.63 MB/s
Poor: 35% ↑ This bench: 44.4% Great: 62%
Lexar USB Flash Drive 128GB 1,300 User benchmarks, average bench 25% 98GB free, PID a838 Operating at USB 3.0 Speed Performing below expectations (39^th percentile)	18.4% Very poor	Read 93.4 Write 11.5 Mixed 64.4 61% 56.5 MB/s	4K Read 2.85 4K Write 0.53 4K Mixed 0.001 29% 1.13 MB/s
Poor: 9% ↑ This bench: 18.4% Great: 44%

Memory Kit	Bench	Multi core	Single core	Latency
Unknown 1866 CL9 Series 8502 1866 CL9 Series Samsung M391B1G73BH0-YK0 Samsung M391B1G73BH0-YK0 24GB 1333, 1333, 1333, 1333 MHz 4096, 4096, 8192, 8192 MB Relative performance n/a - insufficient samples	38.7% Below average	MC Read 13.1 MC Write 13.7 MC Mixed 12 37% 12.9 GB/s	SC Read 11.2 SC Write 12.9 SC Mixed 12.1 34% 12.1 GB/s	Latency 79.3 50% 79.3 ns

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System Memory Latency Ladder

L1/L2/L3 CPU cache and main memory (DIMM) access latencies in nano seconds.

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Typical Z77 Extreme4 Builds (Compare 8,633 builds) See popular component choices, score breakdowns and rankings.

Gaming 60%

Gunboat

Desktop 67%

Battle cruiser

Workstation 40%

Speed boat

Motherboard: Asrock Z77 Extreme4 - $270

CPU
Core i5-3570KIntel $285Bench 76%, 61,413 samples	3,981x
Core i7-3770KIntel $529Bench 74%, 45,210 samples	1,601x
Core i7-3770Intel $309Bench 71%, 57,317 samples	629x

GPU
GTX 970Nvidia $370Bench 64%, 265,166 samples	980x
GTX 1070Nvidia $447Bench 100%, 282,479 samples	868x
GTX 1060-6GBNvidia $290Bench 71%, 231,755 samples	572x

SSD
850 Evo 250GBSamsung $80Bench 94%, 270,334 samples	712x
850 Evo 500GBSamsung $137Bench 96%, 197,216 samples	573x
840 Evo 250GBSamsung $174Bench 79%, 69,055 samples	228x

RAM
Vengeance DDR3 1600 C9 2x4GBCorsairBench 49%, 25,637 samples	412x
Vengeance DDR3 1600 C9 4x4GBCorsairBench 53%, 9,947 samples	212x
Vengeance LP DDR3 1600 C9 2x4GBCorsairBench 50%, 11,055 samples	202x

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Value: 73% - Very good

Total price: $1,004

CPU	GPU	SSD
Intel Core i7-8700K $330	Nvidia GTX 1070 $447	Samsung 850 Evo 250GB $80
AMD Ryzen 5 1600 $170	Nvidia GTX 1060-6GB $290	Samsung 850 Evo 500GB $137
Intel Core i7-7700K $286	AMD RX 480 $350	Samsung 850 Pro 256GB $125

HDD	RAM	USB
Seagate Barracuda 1TB (2016) $44	Corsair Vengeance LPX DDR4 3000 C15 2x8GB $190	SanDisk Extreme 64GB $70
Seagate Barracuda 3TB (2016) $80	G.SKILL Trident Z DDR4 3200 C14 4x16GB $931	SanDisk Extreme 32GB $45
Seagate Barracuda 2TB (2016) $60	Corsair Vengeance LPX DDR4 3200 C16 2x8GB $204	SanDisk Ultra Fit 32GB $12